package collection;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class SortPoint {
    public static void main(String[] args) {
        List<Point> list = new ArrayList<>();
        list.add(new Point(12,56));
        list.add(new Point(23,45));
        list.add(new Point(10,11));
        list.add(new Point(1,3));
        list.add(new Point(45,98));
        Collections.sort(list, new Comparator<Point>() {
            @Override
            public int compare(Point o1, Point o2) {
                int len1 = o1.getX()*o1.getX()+ o1.getY()*o1.getY();
                int len2 = o2.getX()*o2.getX()+o2.getX()*o2.getX();
                return len1-len2;
            }
        });
    }
}
